this derivation will be built:
  /nix/store/jw8d9vv6hnhwyra0hzv5hch4xhjdj394-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/jw8d9vv6hnhwyra0hzv5hch4xhjdj394-bcachefs-module-7.0.0-38-generic.drv'...